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P0305 Diagnostic Trouble Code Discussion for July 2007

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
1997 Mazda MPV ES 3.0L No Start VIN: JM3LV5233W
P0305: Cylinder 5 Misfire Detected. This makes no sense to me. I hope someone has seen it before. Customer states that she was driving and got about a mile from home and the van lost power and then died. The fuel guage was on empty, (teenage son borrowed car last night) so she thought she had ru...
July 01, 2007
1999 Land Rover Range Rover SE 4.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: SALPV1246X
Thanks to all of you who try to help me tackle this one. Cold start the vehicle idles rough and misfires for a couple minutes, then idle smooths out and misfire disappears. Cold, or warm, open the throttle and the vehicle hesitates. Not just momentarily but a ...
July 05, 2007
2002 Dodge Dakota SLT 3.9L Hesitation, Surge, Misfire, MIL Lamp on VIN: 1B7GL42X22
P0305: Cylinder 5 Misfire Detected. ... intermittently after it is driven about two miles either cold or hot. it will shake under load and backfires. it also boggs out very bad. once these symptoms go away it runs great. we scanned it and found the codes listed as history. the only code that is ...
July 09, 2007
2003 Cadillac Seville STS 4.6L Misfire, MIL Lamp on VIN: 1G6KY54913
P0305: Miss 5. Computer Scan, Miss #5 cyl., compression test was good. Fuel pressure was good. Swapped spark plugs to other cylinders, swapped spark plug boots to other cylinders. Tested & lab scoped fuel injectors, swapped fuel injectors to other cylinders, checked with...
July 11, 2007
2001 Chrysler 300M 3.5L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 2C3HE66G11
P0305: Cylinder 5 Misfire Detected. Hello IATN fans, i have this really big problem with this 300m. the customer came into my shop and told me the check engine light was on and the vehicle was running rough. i checked the vehicle out and found 3 dtc's. po300, po305, and po306. i cleared the cod...
July 13, 2007
2002 Dodge Dakota SLT 3.9L Hesitation, Surge, Misfire, MIL Lamp on VIN: 1B7GL42X22
P0305: Cylinder 5 Misfire Detected. ... intermittently after it is driven about two miles either cold or hot. it will shake under load and backfires. it also boggs out very bad. once these symptoms go away it runs great. we scanned it and found the codes listed as history. the only code that is ...
July 13, 2007
2002 Mercedes-Benz S600 5.8L Misfire, MIL Lamp on VIN: WDBNG78J72
P0305: Cyl 5 misfire. ... been in and out several times. The latest problem has become a mystery. The car is running on only the left bank (cylinders 7-12). The right bank (cylinders 1-6) is dead. The car runs very smooth but has very little power. After looking at several misfire ...
July 16, 2007
2001 Audi S4 Avant 2.7L Surge, MIL Lamp on VIN: WAURD68D71
P0305: CYL5 misfire. Vehicle came in with a turbo boost problem.Seemed the turbo was surging upon boost first 15lbs. then 10lbs. erratically and continous always.We did a quick test on the computer memory.Recorded the codes then cleared them and drove the car and no codes have ret...
July 23, 2007
2000 BMW Z3 M Roadster 3.2L Misfire, MIL Lamp on VIN: WBSCM9342Y
P0305: 5 Misfire. Please help me! This BMW is intermittantly dropping what seems to be a random cylinder. I can never catch it in the act with test equipment hooked up, but experienced it once. It SEEMS like a injector or two dropping out and is most pronounced at idle. Cars wi...
July 26, 2007
2003 Cadillac Seville STS 4.6L Misfire, MIL Lamp on VIN: 1G6KY54913
P0305: Miss 5. Computer Scan, Miss #5 cyl., compression test was good. Fuel pressure was good. Swapped spark plugs to other cylinders, swapped spark plug boots to other cylinders. Tested & lab scoped fuel injectors, swapped fuel injectors to other cylinders, checked with...
July 30, 2007
1996 Porsche 911 Carrera 3.6L Misfire, MIL Lamp on VIN: WPOAA2997T
P0305: cyl 5 misfire emission related. Customer has been in our shop several times with the same codes. Ignition pattern looks normal on both banks. Smoke tested intake system several times with no problems found. I have pulled all of the fuel injectors,numbered them,tested them,and replaced them i...
July 30, 2007
2001 Chrysler Town & Country (Van) Limited 3.8L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2C8GP64L51
P0305: 5 cyl misfire. ... checked out w/good performance and fuel economy. No CELs @ time of pickup. Within a week and one long trip, customer returned vehicle stating that intermittantly the CEL would come on.(Noted no driveability issues) Code @ that time was P0300. Found nothing...
July 31, 2007